Spiral airway stent



FIG. 1 is a perspective view of an exemplary spiral airway stent;

FIG. 2 is a front view of an exemplary spiral airway stent;

FIG. 3 is a rear view of an exemplary spiral airway stent;

FIG. 4 is a right side view of an exemplary spiral airway stent;

FIG. 5 is a left side view of an exemplary spiral airway stent;

FIG. 6 is a top view of an exemplary spiral airway stent; and,

FIG. 7 is a bottom view of an exemplary spiral airway stent. 

CLAIM The ornamental design for a spiral airway stent, as shown and described. 